Boulevard Léopold III
E36799
Boulevard Léopold III is a major arterial road in Brussels, Belgium, that serves as a key access route to important sites including NATO’s headquarters.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Boulevard Léopold III canonical | 1 |
| Leopold III-laan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T284214 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boulevard Léopold III Context triple: [NATO Headquarters, Brussels, Belgium, mainEntranceFrom, Boulevard Léopold III]
-
A.
Rue André Pascal
Rue André Pascal is a street in Paris, France, known for hosting important institutions such as the Château de la Muette and the headquarters of the OECD.
-
B.
Rue de Valois, Paris
Rue de Valois, Paris is a historic street in the 1st arrondissement known for housing the headquarters of France’s Ministry of Culture near the Palais-Royal.
-
C.
Champs-Élysées
The Champs-Élysées is a famous Parisian avenue renowned for its luxury shops, cafés, theaters, and its role as a central site for national celebrations and major events.
-
D.
Utrechtsestraat
Utrechtsestraat is a well-known shopping and dining street in central Amsterdam, noted for its historic canalside setting and mix of boutiques, cafés, and restaurants.
-
E.
Place du Luxembourg
Place du Luxembourg is a prominent square in Brussels, Belgium, known as a social and political hub due to its location directly in front of the European Parliament complex.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Boulevard Léopold III Target entity description: Boulevard Léopold III is a major arterial road in Brussels, Belgium, that serves as a key access route to important sites including NATO’s headquarters.
-
A.
Rue André Pascal
Rue André Pascal is a street in Paris, France, known for hosting important institutions such as the Château de la Muette and the headquarters of the OECD.
-
B.
Rue de Valois, Paris
Rue de Valois, Paris is a historic street in the 1st arrondissement known for housing the headquarters of France’s Ministry of Culture near the Palais-Royal.
-
C.
Champs-Élysées
The Champs-Élysées is a famous Parisian avenue renowned for its luxury shops, cafés, theaters, and its role as a central site for national celebrations and major events.
-
D.
Utrechtsestraat
Utrechtsestraat is a well-known shopping and dining street in central Amsterdam, noted for its historic canalside setting and mix of boutiques, cafés, and restaurants.
-
E.
Place du Luxembourg
Place du Luxembourg is a prominent square in Brussels, Belgium, known as a social and political hub due to its location directly in front of the European Parliament complex.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
boulevard
ⓘ
major arterial road ⓘ road ⓘ |
| connects |
Brussels Airport
ⓘ
Brussels city centre ⓘ
linked to:
Brussels, Belgium
|
| country | Belgium ⓘ |
| hasAccessTo |
Brussels Airport
ⓘ
NATO headquarters ⓘ
linked to:
NATO Headquarters, Brussels, Belgium
|
| hasDutchName |
Leopold III-laan
ⓘ
linked to:
Boulevard Léopold III
|
| hasFunction |
key access route to Brussels Airport
ⓘ
key access route to NATO headquarters ⓘ major urban thoroughfare ⓘ |
| hasImportance |
important for regional mobility
ⓘ
strategic for international organizations in Brussels ⓘ |
| hasLanes | multiple carriageway lanes ⓘ |
| hasRole | gateway corridor between Brussels and its airport ⓘ |
| languageOfName | French ⓘ |
| locatedIn |
Brussels
ⓘ
linked to:
Brussels, Belgium
Brussels-Capital Region ⓘ Region of Brussels-Capital ⓘ
linked to:
Brussels-Capital Region
northern part of Brussels ⓘ |
| namedAfter | Leopold III of Belgium ⓘ |
| partOf | road network of Brussels ⓘ |
| passesNear |
NATO headquarters
ⓘ
linked to:
NATO Headquarters, Brussels, Belgium
|
| passesThrough | municipalities in Brussels-Capital Region ⓘ |
| roadType | urban expressway ⓘ |
| usedFor |
access to international institutions
ⓘ
airport access ⓘ commuter traffic ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Boulevard Léopold III Description of subject: Boulevard Léopold III is a major arterial road in Brussels, Belgium, that serves as a key access route to important sites including NATO’s headquarters.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Boulevard Léopold III